<template>
    <div id="photoList">
        <div id="slider" class="mui-slider">
            <div id="sliderSegmentedControl" class="mui-scroll-wrapper mui-slider-indicator mui-segmented-control mui-segmented-control-inverted">
                <div class="mui-scroll">
                    <a :class="['mui-control-item',item.id==0?'mui-active':'']" v-for="(item, index) in cates" :key="item.id" @click="getAllImageList(item.id)">
                        {{item.title}}
                    </a>
                </div>
            </div>
        </div>

        <ul class="photo-list">
            <router-link v-for="(item, index) in imgList" :key="index" :to="'/Home/photoinfo/'+item.id" tag='li'>
                <img v-lazy='item.img_url'>
                <div class="info">
                    <h1 class="info-title">{{item.title}}</h1>
                    <div class="info-body">
                        {{item.zhaiyao}}
                    </div>
                </div>
            </router-link>
        </ul>
    </div>
</template>

<script>
import mui from "../../lib/mui/js/mui.min.js";
export default {
  name: "photoList",
  data() {
    return {
      cates: null,
      imgList: []
    };
  },
  created() {
    this.getAllCategory();
    this.getAllImageList(0);
  },
  mounted() {
    mui(".mui-scroll-wrapper").scroll({
      deceleration: 0.0005 //flick 减速系数，系数越大，滚动速度越慢，滚动距离越小，默认值0.0006
    });
  },
  methods: {
    getAllCategory() {
      this.$axios.get("getimgcategory").then(result => {
        result.data.message.unshift({ id: 0, title: "全部" });
        this.cates = result.data.message;
      });
    },
    getAllImageList(imgid) {
      this.$axios.get("getimages/" + imgid).then(result => {
        this.imgList = result.data.message;
      });
    }
  }
};
</script>

<style lang="scss" scoped>
* {
  touch-action: pan-y;
}

.photo-list {
  list-style: none;
  padding: 10px;
  margin: 0;
  padding-bottom: 0;
  li {
    background-color: #ccc;
    text-align: center;
    margin-bottom: 10px;
    box-shadow: 0 0 9px #999;
    position: relative;
    img {
      width: 100%;
      vertical-align: middle;
    }

    img[lazy="loading"] {
      width: 40px;
      height: 300px;
      margin: auto;
    }
    .info {
      color: white;
      text-align: left;
      position: absolute;
      bottom: 0;
      background: rgba(0, 0, 0, 0.4);
      max-height: 84px;
      .info-title {
        font-size: 14px;
      }
      .info-body {
        font-size: 13px;
      }
    }
  }
}
</style>

